% license on its own page
\break
\section*{License}
This work is licensed under the Creative Commons Attribution-ShareAlike
4.0 International License. To view a copy of this license, visit
\url{http://creativecommons.org/licenses/by-sa/4.0/} or send a letter to
Creative Commons, PO Box 1866, Mountain View, CA 94042, USA.

\subsection*{Short summary (not a substitute for the license)}

\paragraph{You are free to:}
\begin{itemize}
    \item Share — copy and redistribute the material in any medium or
        format
    \item Adapt — remix, transform, and build upon the material for any
        purpose, even commercially.
\end{itemize}
The licensor cannot revoke these freedoms as long as you follow the
license terms.

\paragraph{Under the following terms:}
\begin{itemize}
    \item Attribution — You must give appropriate credit, provide a link
        to the license, and indicate if changes were made. You may do so
        in any reasonable manner, but not in any way that suggests the
        licensor endorses you or your use.
    \item ShareAlike — If you remix, transform, or build upon the
        material, you must distribute your contributions under the same
        license as the original.
    \item No additional restrictions — You may not apply legal terms or
        technological measures that legally restrict others from doing
        anything the license permits.
\end{itemize}

\paragraph{Notices:}
You do not have to comply with the license for elements of the material
in the public domain or where your use is permitted by an applicable
exception or limitation.  No warranties are given. The license may not
give you all of the permissions necessary for your intended use. For
example, other rights such as publicity, privacy, or moral rights may
limit how you use the material.

\begin{figure}[b]
\begin{center}
\includegraphics[height=1.2cm]{res/license_logo_cc-by-sa}%
\hspace{5em}%
\includegraphics[height=1.2cm]{res/cc-logo}
\end{center}
\end{figure}